Botanical Name

Delphinium elatum

Commonly known as Delphinium

Delphinium elatum (Delphinium)
Perennial

Towering spires of true blue. The tallest, most dramatic back-of-border plant.

Quick Reference
Bloom Season
Jun to Jul
USDA Zones
3-8
Sun
Full Sun
Water
Moderate - regular watering
Mature Height
3-6'
Bloom Colors
BluePurplePinkWhiteLavender
Pollinator Friendly Cut Flower
Read the full Delphinium growing guide →

Companion plants, planting tips, FAQ, and more

About This Name

Delphinium elatum is the scientific name used by botanists, nurseries, and seed catalogs to identify Delphinium unambiguously. The genus Delphinium places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Delphinium, looking up plant care details, or comparing varieties, searching by Delphinium elatum will give you the most precise results.